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Bertrand D, Galzi JL, Devillers-Thiéry A, Bertrand S, Changeux JP.Bertrand D, et al.Proc Natl Acad Sci U S A. 1993 Aug 1;90(15):6971-5. doi: 10.1073/pnas.90.15.6971.Proc Natl Acad Sci U S A. 1993.PMID: 7688468Free PMC article.
Revah F, Bertrand D, Galzi JL, Devillers-Thiéry A, Mulle C, Hussy N, Bertrand S, Ballivet M, Changeux JP.Revah F, et al.Nature. 1991 Oct 31;353(6347):846-9. doi: 10.1038/353846a0.Nature. 1991.PMID: 1719423
Bertrand D, Devillers-Thiéry A, Revah F, Galzi JL, Hussy N, Mulle C, Bertrand S, Ballivet M, Changeux JP.Bertrand D, et al.Proc Natl Acad Sci U S A. 1992 Feb 15;89(4):1261-5. doi: 10.1073/pnas.89.4.1261.Proc Natl Acad Sci U S A. 1992.PMID: 1741378Free PMC article.